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Johnson & Johnson

Scientist

Posted Jul 28, 2025
Job ID: JJJP00022967
Location
Leiden
Hours/week
40 hrs/week
Timeline
1 year
Payrate range
Unknown

Scientist / Biologics Analytical Development - Excipients


Location: Leiden, Netherlands - Predominantly site based

Duration: 12 months

Hours: Full time


Do you have experience and affinity with analytical methods as HPLC? Do you have the ambition to become analytical (Sr.) Scientist Biologics Analytical Development - Excipients in an international biopharmaceutical company?


This temporary job for at least 1 Year at DPDS (Discovery Product Development and Supply) TDS (Therapeutics Development & Supply) AD (Analytical Development) at Johnson & Johnson IM, will provide you a wonderful opportunity!


DPDS TDS AD is a Research and Development department built on several pillars that cover different aspects analytical development, including protein characterization and product life cycle management.

The Separation, Excipient and Cleaning validation (SEC) pillar provides analytical support to Johnson & Johnson IM’s commercial and clinical phase protein & gene therapy portfolio.


The department is in need of a (sr.) Scientist Biologics Analytical Development to provide end-to-end analytical support for excipient content methods and characterization activities. The number of modalities the pillar supports is growing and so is the numbers of excipients in the portfolio. Support is required for different aspects of analytical development, think of method development, qualification, validation, documentation, transfer and filing activities. Next to this the need to support instrument maintenance and troubleshooting activities is growing as well.  


In this role you will be working in the Leiden Separation, Excipient and Cleaning validation team and operate as part of the global analytical development organization. You will be directly responsible for method development to support biotherapeutic product development projects, and provide method training and troubleshooting support.  Projects will often be high priority requiring flexibility and attention to detail. The focus will be on developing, validating, and transferring analytical excipient content & characterization methods in accordance with ICH Q2(R2) and Q14 with a focus on HPLC based methods. Besides that, you will support separation (SE-HPLC, IEX-HPLC, RP-HPLC etc), laboratory operations (instrument ownership) and base business activities when urgent challenges arise and are expected to provide creative solutions to enable solutions. 


how to succeed

  • Bachelor (5-years of experience), master (3-years of experience) or PhD in Analytical Chemistry, Life Sciences or related

  • Hands-on experience with HPLC based techniques such as reversed phase, mixed mode, size exclusion and ion exchange chromatography.

  • Hands-on experience with HPLC detectors including UV, FLR, RI, ELSD and MS

  • Knowledge of GMP requirements and quality systems

  • Interpersonal skills engaged in contact with personnel at all levels within the organization

  • Written and oral communication skills in English 

  • Exceptional planning and tracking abilities with a results-oriented mindset, adept at managing multiple projects while respecting priorities and resources is required

  • Excellent organizational, communication, and presentation skills, combined with strong scientific and technical writing abilities are required

  • Demonstrated ability to collaborate effectively in a fast-paced team environment and quickly acquire new technical skills is required

  • Experience working under BSL2+ conditions is a plus

  • Experience working with antibody-drug conjugates is considered a plus

  • Pro Active, works independently, takes actions in case there is a problem 


benefits

This role offers a very competitive hourly rate. This contract will run for 12 months


you are welcome here

Johnson & Johnson is working to create an inclusive environment where diverse backgrounds, perspectives, and experiences are valued and each and every one of our people feels that they belong and can reach their potential. No matter who they are.


about Johnson & Johnson Innovative Medicine

Patients inform and inspire our science-based innovations, which continue to change and save lives. Applying rigorous science and compassion, we confidently address some of the most complex diseases of our time and unlock the potential medicines of tomorrow.


Our diverse portfolio spans multiple therapeutic areas — Oncology, Immunology, Neuroscience, Cardiovascular, Pulmonary Hypertension, and Retina.

We are continuously working to develop treatments, aspiring to find cures, pioneering the path from lab to life, and championing patients every step of the way.


application process

We are looking to process the first round of applications within the next 2 working days.

We do not accept applications via email. 

The pay rate for this role will depend on how you are paid. 

Diversity, Equity & Inclusion

For more than 130 years, diversity, equity & inclusion (DEI) have been part of our cultural fabric at Johnson & Johnson and woven into how we do business every day. Our commitment to respect the dignity and diversity of all is embedded in our Credo.

We know that the success of our business depends on having the best talent in a workforce that reflects the diverse markets we serve around the world and an inclusive culture that values different perspectives and life experiences. That is why we are working to create an inclusive environment where diverse backgrounds, perspectives and experiences are valued and each one of our people feels that they belong and can reach their potential. No matter who they are. Diversity, Equity & Inclusion at Johnson & Johnson means “You Belong”.


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